diff --git a/300_Datenstrukturen.tex b/300_Datenstrukturen.tex
index c90ffb82b0ff77d1f6a9f1826619f04b6cafc67a..5aeb4afe4306cdf3feacc5ca770e83f149327db6 100644
--- a/300_Datenstrukturen.tex
+++ b/300_Datenstrukturen.tex
@@ -2,6 +2,6 @@
 
 \input{301_dynamische_Arrays}
 \include{302_Hashtabellen}
-\include{303_Binaerbaeume}
-\include{304_Halden}
-\include{305_2-4-Baeume}
+%\include{303_Binaerbaeume}
+%\include{304_Halden}
+%\include{305_2-4-Baeume}
diff --git a/Datenstrukturen_und_Algorithmen.tex b/Datenstrukturen_und_Algorithmen.tex
index 8fb600f666d0022b010122f19fcdc7b83cc22e25..0d8483686718025c887d5953ff492157ce7d98b5 100644
--- a/Datenstrukturen_und_Algorithmen.tex
+++ b/Datenstrukturen_und_Algorithmen.tex
@@ -79,7 +79,7 @@
 
 \input{100_Grundlagen}
 \input{200_Sortieralgorithmen}
-%\input{300_Datenstrukturen}
+\input{300_Datenstrukturen}
 
 \appendix
 \input{901_Appendix_Code}